Inflammation on the tendon across the entrance with the ankle causes top rated of foot pain commonly when walking down stairs or on slopes.   Swelling and redness from the ankle, coupled by using a fever, may very well be an indication of the infection that needs instant treatment and intervention. https://www.theorthopaedicandpainpractice.com/the-definitive-guide-to-diagnosing-and-treating-ankle-pain-in-singapore/